Top 28 18 Inch Window Air Conditioners on Amazon (Verified You can Buy)
Top 1
Windowless Portable Air Conditioners, 45" 3-IN-1 Evaporative Cooler for Room No window, 12H Timer & 60° Swing, 1.06Gal Water Tank & 4 Ice Packs, Quiet Portable ac Unit with Remote for Bedroom
FLOWBREEZE
TS05
8.86 x 45.08 x 8.66 inches
10.7 pounds
Ratings for FLOWBREEZE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Flow with the Breeze | - | ❌ | ❌ | ❌ |
Features
❄𝙋𝙊𝙒𝙀𝙍𝙁𝙐𝙇 𝘼𝙄𝙍𝙁𝙇𝙊𝙒 & 𝟲𝟬° 𝙊𝙎𝘾𝙄𝙇𝙇𝘼𝙏𝙄𝙊𝙉: Delivers strong, high-velocity airflow with 60° oscillation. Works as a tower fan and swamp cooler in one – covers every corner of small rooms and spaces up to 250 sq. ft. Perfect for apartment dwellers, renters, dorms, and garages. No window, no hose, no vent needed. Just plug it in and beat the heat.
❄𝟭𝟮𝙃 𝙏𝙞𝙢𝙚𝙧 & 𝟯𝟲.𝟵𝙙𝘽 𝙌𝙪𝙞𝙚𝙩 𝙊𝙥𝙚𝙧𝙖𝙩𝙞𝙤𝙣: Enjoy undisturbed sleep with noise levels as low as 36.9dB. The programmable 1-12H timer allows for automatic shut-off, making this portable ac unit perfect for bedrooms and offices.
Top 2
Antarctic Star Portable Air Conditioners, 8000 BTU, Portable AC with Cooling, Fan & Dehumidifier, AC Unit with Window Kits, Remote Control/LED Display, Sleep Modes, 24H Timer for Living Room, Bedroom
Antarctic Star
NPLA3-05C/X1E
11.81 x 13.39 x 27.09 Inches
40.34 Pounds
Ratings for Antarctic Star (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Robust Cooling with Versatile Operation: Delivering 8,000 BTU (ASHRAE) / 5,000 BTU (SACC) of cooling power, this portable AC unit effectively cools your space. Choose from three modes—cool, dehumidify, or fan—with two speed settings. The cooling function lets you set temperatures anywhere between 62°F and 86°F for personalized comfort.
Effortless Control & Mobility: This portable air conditioner features a built-in 24-hour timer that lets you schedule automatic on/off cycles for convenience and energy savings. You can manage settings remotely via the full-function remote or intuitive LED panel. Its smooth-rolling casters and integrated side handles make room-to-room relocation a breeze—perfect for bedrooms, living spaces, offices, or dorms.
Top 3
Best for Portable
Best for No Window
Best for Floor
Best for Delonghi Portable
Best for 12000 BTU
Best for 21000 BTU
Best for 24000 BTU
Best for 25000 BTU
Best for 28000 BTU
Best for 30000 BTU
Best for Garage
Best for Low Profile Window
Best for Auto Shut Off
Shinco 12,000 BTU Portable Air Conditioner, Portable AC Unit with Built-in Cool, Dehumidifier&Fan Modes for Room up to 400 sq.ft, Room Air Conditioner with Remote Control, 24 Hour Timer, Installation Kit
Shinco
SPF1-12C
13.4 x 17.4 x 32.7 inches
56.22 pounds
Ratings for Shinco (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| YOAU Electric Co.,Ltd | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
【OUTSTANDING COOLING ABILITY】- Shinco powerful ac unit owns a cooling capacity of 11,500 BTU(ASHRAE) / 7,400 BTU(SACC)(Tolerance of 5% between the measured cooling capacity and the nominal cooling capacity), making it perfect for cooling small to medium-sized spaces up to 400sq.ft with ease and making you can enjoy a comfortable and refreshing environment even in the hottest summer days. The adjustable temperature range of 60℉-86℉ allows you to customize your cooling experience to your liking
【3-in-1 FUNCTION】- This portable air conditioner is designed with a 3-in-1 function that allows you to choose between cool, fan, and dry modes depending on your needs, making it a smart choice for any season. The dehumidification capacity can be up to 43.2L/day without bucket by self-evaporating operation. You can choose between the 3 fan speeds to get a comfortable feeling
Top 4
Best Air Conditioners
Best for Portable
Best for Indoor
Best for Eco Friendly
Best for No Window
Best for Gas
Best Room Air Conditioners
Best for Ventless Portable
Best for Quiet Room
Best for Delonghi Portable
Best for 5000 BTU
Best for 7000 BTU
Best for 8000 BTU
Best for 9000 BTU
Best for 11000 BTU
Best for 13000 BTU
Best for 15000 BTU
Best for 17000 BTU
Best for 18000 BTU
Best for 20000 BTU
Best for 21000 BTU
Best for 24000 BTU
Best for Arctic King
Best for Garage
Best for Hisense Portable
Best for Low Profile Window
Best for Sharp Portable
Best for Wheels
DREO Portable Air Conditioner 318S, 8000 BTU ASHRAE (5000 BTU DOE) Smart AC Unit for Bedroom with Drainage-free Cooling, Fan&Dehumidifier 3 in 1, APP/Voice/Remote, Quiet Standing AC for Room Indoors
DREO
DR-HAC008S White
15.16 x 13.98 x 24.8 inches
55.0 pounds
Ratings for DREO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| DREO Advance | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
𝗨𝗹𝘁𝗿𝗮 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗜𝗰𝗲𝗖𝗼𝗼𝗹 𝗦𝘆𝘀𝘁𝗲𝗺: Increase coverage up to 14 ft. away with this 8000 BTU ASHRAE (5000 BTU SACC) portable air conditioners and its best buddy, the fan, giving you instant chills even in hot summer days. Additionally, you can keep the temperature between 61°F to 86°F using various controls to tailor the cooling to your preferences.
𝟯-𝗶𝗻-𝟭 𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗔𝗖 𝘂𝗻𝗶𝘁: You can not only choose from Cool/Fan/Dry modes, but the Portable Air Conditioner 318S also has three functions to control within each mode, making it perfect for all scenarios. Stay dry and comfortable with DREO AC unit powerful dehumidification!
Top 5
Best for Humidifier
Swamp Cooler, 1800 CFM Windowless Portable Air Conditioners, 3-IN-1 Evaporative AC Fan w/ 2.64Gal Tank for 20H Cooling, 4 Modes, 3 Speeds, 12H Timer, Remote, 120° Swing for Room Bedroom
TAROVENN
1
8.5 x 9.0 x 24.0 Inches
Ratings for TAROVENN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| TAROVENN | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
3-IN-1 Swamp Cooler Air Conditioner – Without water, it's a fan for a gentle breeze. Add water to turn it into a humidifier, adding moisture to dry air. Freeze and insert the 2 reusable ice packs into the top tank to turn it into a cooler — lowering temperature by 5.4–16.2°F (3–9°C). Adapts to your needs all day.
LOW-ENERGY COOLING – Using evaporative cooling technology and running on just 60 watts, this windowless air conditioner helps you save on electricity bills. Includes 4 reusable ice packs. The cooling pad helps create a cool, comfortable breeze for easier breathing. Enjoy a refreshing personal space anytime.
Top 6
Portable Air Conditioners, [2.5 Gal] Fast Cooling Evaporative Air Cooler, 60W Quiet Portable AC Unit w/Remote & Timer, 4-IN-1 Swamp Cooler, Windowless Air Conditioner Fan for Bedroom Dorm Garage
MELOPHY
BW-102Y
10.6 x 9.8 x 23.2 inches
![Portable Air Conditioners, [2.5 Gal] Fast Cooling Evaporative Air Cooler, 60W Quiet Portable AC Unit w/Remote & Timer, 4-IN-1 Swamp Cooler, Windowless Air Conditioner Fan for Bedroom Dorm Garage #1](https://m.media-amazon.com/images/I/41IpOCi8H5L._SL600_.jpg)
![Portable Air Conditioners, [2.5 Gal] Fast Cooling Evaporative Air Cooler, 60W Quiet Portable AC Unit w/Remote & Timer, 4-IN-1 Swamp Cooler, Windowless Air Conditioner Fan for Bedroom Dorm Garage #2](https://m.media-amazon.com/images/I/51l8VDlr7OL._SL600_.jpg)
![Portable Air Conditioners, [2.5 Gal] Fast Cooling Evaporative Air Cooler, 60W Quiet Portable AC Unit w/Remote & Timer, 4-IN-1 Swamp Cooler, Windowless Air Conditioner Fan for Bedroom Dorm Garage #3](https://m.media-amazon.com/images/I/510nH2AYmhL._SL600_.jpg)
![Portable Air Conditioners, [2.5 Gal] Fast Cooling Evaporative Air Cooler, 60W Quiet Portable AC Unit w/Remote & Timer, 4-IN-1 Swamp Cooler, Windowless Air Conditioner Fan for Bedroom Dorm Garage #4](https://m.media-amazon.com/images/I/51bYqJc5CPL._SL600_.jpg)
![Portable Air Conditioners, [2.5 Gal] Fast Cooling Evaporative Air Cooler, 60W Quiet Portable AC Unit w/Remote & Timer, 4-IN-1 Swamp Cooler, Windowless Air Conditioner Fan for Bedroom Dorm Garage #5](https://m.media-amazon.com/images/I/51mLlfl8M+L._SL600_.jpg)
Ratings for MELOPHY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| AIRCOOLER OFFICE | - | ❌ | ❌ | ❌ |
Features
[More Powerful And Rapid Cooling] Featuring an industry-leading high-torque motor and larger air outlet design, this portable air conditioners launched in 2026, significantly improving wind speed and airflow. The optimized air duct not only reduces operational noise, but also makes the airflow more uniform. Your go-to companion for heatwaves in the bedroom, kitchen or loft.
[Increase by 50%- Longer Coolness] -Our upgraded high-density ice packs melt 30% slower than other portable ac units. Combined with 2.5 Gal large water tank, once filling can cool for over 24 hours. Dual water filling ways make refilling effortless, especially friendly for the elderly, pregnant women. Placing ice packs in both the top and bottom tanks will double the cooling effect!
Top 7
Windowless Portable Air Conditioner, 45.1" Evaporative Air Cooler w/1.06Gal Water Tank & 4 Ice Packs, 12H Timer, 60° Swing, No Hose No Window Needed, 3-IN-1 Quiet AC Unit for Room Bedroom, ivory
FLOWBREEZE
TS05
8.86 x 45.08 x 8.66 Inches
10.7 pounds
Ratings for FLOWBREEZE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Flow with the Breeze | - | ❌ | ❌ | ❌ |
Features
❄𝙋𝙊𝙒𝙀𝙍𝙁𝙐𝙇 𝘼𝙄𝙍𝙁𝙇𝙊𝙒 & 𝟲𝟬° 𝙊𝙎𝘾𝙄𝙇𝙇𝘼𝙏𝙄𝙊𝙉: Delivers strong, high-velocity airflow with 60° oscillation. Works as a tower fan and swamp cooler in one – covers every corner of small rooms and spaces up to 250 sq. ft. Perfect for apartment dwellers, renters, dorms, and garages. No window, no hose, no vent needed. Just plug it in and beat the heat.
❄𝟭𝟮𝙃 𝙏𝙞𝙢𝙚𝙧 & 𝟯𝟲.𝟵𝙙𝘽 𝙌𝙪𝙞𝙚𝙩 𝙊𝙥𝙚𝙧𝙖𝙩𝙞𝙤𝙣: Enjoy undisturbed sleep with noise levels as low as 36.9dB. The programmable 1-12H timer allows for automatic shut-off, making this portable ac unit perfect for bedrooms and offices.
Top 8
Best for Midea
Best for Remote Control
Best for Eco Friendly
Best for Gas
Best for Delonghi Portable
Best for 15000 BTU
Best for Low Profile Window
Midea Duo 14,000 BTU (12,000 BTU SACC) High Efficiency Inverter, Ultra Quiet Portable Air Conditioner, Cools up to 550 Sq.Ft., Works with Alexa/Google Assistant, Includes Remote & Window Kit, 2026 New
Midea
MAP14S1TBL-A
16.73 x 19.53 x 32.48 Inches
74.96 Pounds
Ratings for Midea (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
INNOVATIVE DUO HOSE DESIGN - Midea's industry-first dual hose-in-hose design enables the unit to intake and exhaust air outdoors. The dual hose-in-hose design forms balanced air circulation indoors and prevents hot outside air from seeping in through gaps.
INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable AC cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard
Top 9
Portable Air Conditioners, Portable AC Unit, Evaporative Air Cooler w/2.5Gal Tank, Fast Cooling, 3 Speeds, Windowless Air Conditioner w/7H Timer, Swamp Cooler for Room Home Office Garage
Laluztop
1
7.0 x 5.0 x 10.0 Inches
0.1323 pounds
Ratings for Laluztop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ELOVRAIX OFFICIAL | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Powerful Cooling Efficient: The portable air conditioners utilize the latest cooling technology of 2026: high-performance motor, innovative air duct design, and high-density cooling pad. Quickly reduces ambient temperatures by up to 59°F as water evaporates, achieving rapid cooling. Perfect for bedrooms, offices, or studio apartments battling summer heatwaves
24H Runtime with 2.5Gal Tank: This air conditioner portable features dual water tanks supporting both top and bottom refilling. The lower 9.5L(2.5Gal) big capacity water tank and 3 ice packs allows this swamp cooler to run for up to 24 hours on one fill. It is fully removable for easy cleaning and maintenance. Also, a clear water level window lets you easily monitor the tank status for timely refills
Top 10
HoneyNov 16000 BTU Portable Air Conditioner for Large Rooms & Bedrooms up to 850 Sq.Ft, Ultra Quiet 40dB Smart WiFi AC, 5-in-1 Cooling with Dehumidifier, Fan, Sleep Mode & Timer
HoneyNov
14.0 x 13.0 x 35.0 inches
49.0 pounds
Ratings for HoneyNov (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| HoneyNov-us | - | ❌ | ❌ | ❌ |
Features
【16000 Btu Fast Cooling & 450m³/H High Airflow For 850 Sq.Ft.】Powered by a high-performance compressor, this 16000 BTU portable air conditioner delivers fast and consistent cooling for large spaces up to 850 sq.ft. The upgraded 450 m³/h high airflow system helps circulate cold air quickly and evenly across bedrooms, living rooms, apartments, offices, garages, and dorms. Adjustable temperature settings from 61°F–90°F allow customized cooling comfort during hot summer days for a consistently comfortable indoor environment.
【40db Ultra-Quiet Sleep Mode For Bedroom & Nursery】Designed for quieter everyday cooling, this quiet portable air conditioner operates as low as 40dB in sleep mode, significantly quieter than many standard 50–55dB portable AC units. Advanced noise-reduction technology helps create a quieter environment for bedrooms, nurseries, and home offices while providing more comfortable cooling for light sleepers and nighttime use.
Top 11
CENSTECH Windowless Air Conditioner Portable 1800CFM w/4 Modes&3 Speeds, 15H Timer, 3 Gal Tank for 24H Cooling 600Sq.Ft, 120°Swing Swamp Cooler Air Conditioner, Evaporative Air Cooler No Hose for Room
CENSTECH
DL3
Ratings for CENSTECH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FANCOLE CLONG Direct | - | ❌ | ❌ | ❌ |
Features
【Robust Motor Delivers 1S Instant Cooling】Equipped with an upgraded motor and efficient coolant circulation, this room air conditioners delivers 90% more energy efficiency and 80% stronger airflow—starting instantly and running reliably even in extreme heat. Our portable swamp cooler for garage optimized air duct system cools ambient air by 41–49°F in just 3 seconds, providing rapid, powerful relief exactly where you need it, with lasting durability and minimal maintenance.
【Customized Control with 4 Cooling Modes & 3 Speeds】Our portable ac units for rooms delivers precise comfort with 3 speeds (Low: 18 ft/s, Medium: 25 ft/s, High: 30 ft/s) and 4 modes including Normal (steady chill), Nature (forest-like breeze), Sleep (quiet 25 dB rhythm), Cooling (ice-boost max) to create your ideal climate. Whether you're working, relaxing, or sleeping, the Censtech air conditioner is a perfect setting just a tap away, giving you tailored comfort for every moment of your day.
Top 12
Best for Indoor
Best for Delonghi Portable
Best for 14000 BTU
Best for 21000 BTU
Best for 22000 BTU
Best for 24000 BTU
Best for 28000 BTU
Best for Garage
Best for Hisense Portable
Best for Low Profile Window
Best for Danby Portable
Best for Wheels
Whynter ARC-14S 14,000 BTU Dual Hose Portable Air Conditioner with Dehumidifier and Fan for Rooms Up to 500 Square Feet, Includes Storage Bag, Platinum/Black, AC Unit Only
Whynter
ARC-14S
19.0 x 16.0 x 35.5 inches
73.0 pounds
Ratings for Whynter (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| WebbaZon Store | - | ✅ | ✅ | ✅ |
Features
AWARD-WINNING: Good Housekeeping's 2023 "BEST OVERALL PORTABLE AIR CONDITIONER Provides powerful cooling over large areas
POWERFUL & QUIET: 14,000 BTU (ASHRAE) / 9,500 BTU (SACC) cooling capacity; Noise level (dBA): <56
Top 13
Best for BLACK+DECKER
Best for Indoor
Best for Remote Control
Best for Gas
Best for Rechargeable
Best for Floor
Best Room Air Conditioners
Best for Ventless Portable
Best for 5000 BTU
Best for 6000 BTU
Best for 7000 BTU
Best for 9000 BTU
Best for 10000 BTU
Best for 11000 BTU
Best for 13000 BTU
Best for 15000 BTU
Best for 17000 BTU
Best for 20000 BTU
Best for Arctic King
Best for Garage
Best for Low Profile Window
Best for Danby Portable
BLACK+DECKER 10,000 BTU Portable Air Conditioner up to 450 Sq. ft. with Remote Control, White
BLACK+DECKER
BPACT10WT
15.3 x 14.0 x 24.8 inches
47.3 Pounds
6.7
Ratings for BLACK+DECKER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Household Brand | - | ✅ | ✅ | ✅ |
| Golden Appliances | - | ✅ | ✅ | ✅ |
| Eleete Auto | - | ✅ | ✅ | ✅ |
Features
Portable AC: Use this personal air conditioner (15.3” x 14” x 24.8") in rooms up to 450 sq. ft. Stay cool in the hot summer months and sleep well with this BLACK+DECKER ac unit for bedroom.
3-in-1: 3-in-1: Our 5800 BTU DOE (10000 BTU ASHRAE 128) air conditioner also functions as a dehumidifier & fan. This portable air conditioner (47.3 lbs.) has a convenient remote control & top mounted control panel with LED display.
Top 14
Best for BLACK+DECKER
Best for Indoor
Best for Gas
Best for Floor
Best Room Air Conditioners
Best for Delonghi Portable
Best for 5000 BTU
Best for 7000 BTU
Best for 9000 BTU
Best for Hisense Portable
Best for Sharp Portable
BLACK+DECKER Portable Air Conditioner, 8,500 BTU (5,100 BTU SACC) for Rooms Up To 350 Sq. Ft., Portable AC with Full Function Remote Control & Window Kit, BPACT05SM, White
BLACK+DECKER
BPACT05SM
11.02 x 11.4 x 26.47 inches
42.3 Pounds
Energy Efficient
Ratings for BLACK+DECKER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Three-in-One AC Unit: Our 8,500 BTU (5,100 BTU SACC) portable air conditioner combines an air conditioner, dehumidifier and fan for all your cooling & ventilation needs in rooms up to 350 sq. ft.
For Small Rooms & Living Spaces: Our room air conditioners provide fast, effective cooling for up to 350 sq. ft., making it ideal for dorms, apartments, cabins, offices, bedrooms, or living rooms
Top 15
Windowless Portable Air Conditioner, 35.1" Evaporative Air Cooler for Room No Window, 7H Timer, 4 Modes, Remote Control, 140° Max Oscillating, Large Water Tank, Quiet AC Unit for Bedroom, Black
FLOWBREEZE
TS03Y
5.12 x 6.1 x 35.1 inches
Ratings for FLOWBREEZE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Flow with the Breeze | - | ❌ | ❌ | ❌ |
Features
✔️ 3-in-1 Air Cooler with Large Water Tank: Functions as a fan, humidifier, and air cooler. Features a large, easy-to-clean water tank for extended cooling.
🚫 No Window or Exhaust Needed: Ready to use with no hoses or venting required—ideal for bedrooms, offices, and dorms.
Top 16
Best for Wheels
SereneLife 8000 BTU Portable Air Conditioner, Small AC Unit with Dehumidifier and Fan, Mini AC Unit with 350 Sq. Ft. Coverage, Timer Settings Up to 24 Hours and Window Mount Kit for Room
SereneLife
SLPAC81
11.9 x 11.4 x 27.3 inches
43.0 pounds
Ratings for SereneLife (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
FAST COOLING AIR CONDITIONER - This air conditioner has 8,000 BTU cooling power, covering up to 350 sq. ft. Perfect for bedrooms, offices, and other small rooms, this portable AC unit ensures quick cooling with a compact design.
3-IN-1 FUNCTION AIR CONDITIONER - This room air conditioner also functions as a dehumidifier and fan for year-round comfort. Adjust the temperature, fan speed, and timer with a user-friendly LED display and remote control for ultimate convenience.
Midea Duo 14,000 BTU (12,000 BTU SACC) High Efficiency Inverter Ultra Quiet Portable Air Conditioner, with Heat up to 550 Sq. Ft., Works with Alexa/Google Assistant, with Remote Control & Window Kit"
Midea
MAP14HS1TBL-A
16.73 x 19.53 x 34.48 inches
77.16 Pounds
high
Ratings for Midea (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
INNOVATIVE DUO HOSE DESIGN - Midea's industry-first dual hose-in-hose design enables the unit to intake and exhaust air outdoors. The dual hose-in-hose design forms balanced air circulation indoors and prevents hot outside air from seeping in through gaps.
INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable AC cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard
Top 18
Garvee 8,000 BTU AC Unit, 3-in-1 Portable Air Conditioner with Cooling, Dehumidifier & Fan for Rooms up to 350 sq.ft, Remote Control, Sleep Mode, Timer & Window Kit
Garvee
NPLD3-05C/X1E
13.4 x 11.8 x 27.33 inches
40.79 pounds
Ratings for Garvee (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
3-in-1 Portable Air Conditioner: Enjoy cool air (62°F-86°F) during hot summer days, plus dehumidifier and fan modes for comfortable air circulation when temperatures are milder. Everything you need for year-round comfort in one AC unit
Comfort Sleep Mode: Sleep mode and programmable 1-24 hour timer maintain your ideal room temperature automatically. Ultra-quiet operation below 50dB won't interrupt sleep, while two adjustable fan speeds let you customize airflow
Top 19
8000BTU Portable Air Conditioner, 4-in-1 AC Unit with Cool,Fan,Dehumidifier,Sleep Mode, Cools Up to 360 Sq.Ft, Remote&Touch Control,24H Timer,Portable AC with Installation Kits for Room,Bedroom,Office
Mountman
OL-A016LF05N3
11.4 x 27.6 x 12.0 inches
Ratings for Mountman (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Lingke Trading Co., Limited | - | ❌ | ❌ | ❌ |
Features
4-in-1 All-Season Comfort:This portable air conditioners combines Cool, Fan, Dehumidify, and Sleep modes into one compact unit. Beat summer heat, reduce dampness in rainy weather (ideal for basements & coastal areas), circulate air without cooling, or enjoy quiet overnight comfort with Sleep mode. No need for multiple appliances-this single portable ac unit delivers year-round climate control for small apartments, rentals, and multi-season use. Saves space, saves money.
8000 BTU Rapid Cooling:Delivers 8000 BTU ASHRAE(5000 BTUSACC) of efficient cooling, with SACC reflecting real-world performance so you know exactly what to expect. This air conditioner portable unit cools rooms up to 360 sq. ft with precise temperature adjustment from 61°F to 90°F, ensuring comfort even on the hottest days. Perfectly sized for bedrooms, home offices, dorm rooms, and studio apartments—beat the heat right where you live and work.
Top 20
18000 BTU Portable Air Conditioners, AC Unit Portable with Dehumidifier & Heating, Quiet Portable AC for Bedroom, Window Vent Kit for Home Office, Inverter Air Conditioner Portable Cools 900 Sq.Ft
Line Blaster
PAC-A026A-10KRH
19.6 x 16.2 x 29.9 Inches
68.0 pounds
Ratings for Line Blaster (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Line Blaster | - | ❌ | ❌ | ❌ |
Features
18000 BTU Fast Cooling & Wide Coverage: This 18000 BTU inverter portable AC comes with 236CFM (400m³/h) airflow to rapidly cool rooms up to 900 sq.ft with low energy consumption. Premium inverter tech stabilizes room temperature and cuts power loss. It supports adjustable temperature from 60.8°F to 87.8°F, with top air outlet for full air circulation. Great for cooling medium and large bedrooms, living rooms and home offices to beat hot summers.
4-in-1 All-Year Multi Function: It combines cooling, heating, dehumidifying and fan modes in one compact unit, with a 95 pints/day dehumidifying rate. Heating mode warms spaces and dispels dampness, dry mode eliminates sticky humidity, and fan mode boosts indoor air flow. It works as a great replacement for window ACs to satisfy your comfort demands all year round without extra devices.
Top 21
Portable Air Conditioners, Portable AC Unit, Evaporative Air Cooler w/2.5Gal Tank, Fast Cooling, 3 Speeds, Windowless Air Conditioner w/7H Timer, Swamp Cooler for Room Home Office Garage
ELOVRAIX
Portable Air Conditioners 1
10.0 x 16.0 x 12.0 inches
Ratings for ELOVRAIX (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ELOVRAIX OFFICIAL | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Powerful Cooling Efficient: The portable air conditioners utilize the latest cooling technology of 2026: high-performance motor, innovative air duct design, and high-density cooling pad. Quickly reduces ambient temperatures by up to 59°F as water evaporates, achieving rapid cooling. Perfect for bedrooms, offices, or studio apartments battling summer heatwaves
24H Runtime with 2.5Gal Tank: This air conditioner portable features dual water tanks supporting both top and bottom refilling. The lower 9.5L(2.5Gal) big capacity water tank and 3 ice packs allows this swamp cooler to run for up to 24 hours on one fill. It is fully removable for easy cleaning and maintenance. Also, a clear water level window lets you easily monitor the tank status for timely refills
Top 22
Uhome Portable Air Conditioner with Heat 12,000 BTU, Compact Portable AC Unit with Dehumidifier & Fan, Cools & Heats up to 400 Sq.ft, Remote Control and Window Kit Included, White
Uhome
UPF1-12H
13.39 x 17.44 x 32.68 inches
57.32 Pounds
Ratings for Uhome (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Changzhou Youao Refrigeration | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
High-end Technology: Our portable ac air conditioner can cool/warm up to 400 square feet of floor space, or a medium-sized room. Efficient compressor lowers noise down to 52 dB and there is less need to empty water trays thanks to Self-Evaporating System
4-in-1 Multi-Functional Portable A/C：Enjoy a quality air conditioner, heater, dehumidifier & fan. Cooling(11,500 BTU) function can quick cool down your room & stay cool and comfortable in the hot summer; Heating(12,000 BTU) function can quick warm up your room & keep you warm and cozy in winter
Top 23
EnerGlow 14000BTU Portable Air Conditioner, 4-in-1 Cools 750 Sq.Ft, Quiet AC Unit with Fan & Dehumidifier, LED Display, Remote, Auto Swing, 24H Timer, Window Kit, for Bedroom/Office/Dorms/Apartment
EnerGlow
PAC020-14K
14.1 x 16.5 x 27.1 inches
62.8 Pounds
Ratings for EnerGlow (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Energlow Store | - | ❌ | ❌ | ❌ |
Features
【14,000 BTU Turbo Cooling Efficiency】Drained after a long, hot day at work? We have you covered. With Turbo mode, you can directly set the portable air conditioner to cool mode at the lowest temperature of 64°F and high fan speed to enjoy instant coolness. Also, this air conditioner delivers strong cooling performance of 14,000 BTU ASHRAE (10,000 BTU SACC) with an adjustable temperature range of 64–90°F, features 4 cooling speeds (low, med, high, auto), and supports auto-swing to efficiently circulate cool air to every corner with up to 420 m³/h airflow.
【Cooling, Fan, Dry, Sleep Versatility for All Seasons】More than just an ac unit ! This multi-functional unit integrates cooling, fan, dry, and sleep modes. The fan mode has 3 speeds (low, med, high) to suit different needs. The dry mode removes 95 pints of moisture per day to keep your indoor air fresh. The sleep mode operates at 42 dB with a dimmed display and low speed, meanwhile, the set temperature will increase by 1°F/h for 2 hours, then remain at that temperature for the next 6 hours. After that, it will automatically turn off.
Top 24
Portable Air Conditioners, Portable AC Unit, Evaporative Air Cooler w/2.5Gal Tank, Fast Cooling, 3 Speeds, Windowless Air Conditioner w/7H Timer, Swamp Cooler for Room Home Office Garage
Laluztop
1
7.0 x 5.0 x 10.0 inches
Ratings for Laluztop (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ELOVRAIX OFFICIAL | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Powerful Cooling Efficient: The portable air conditioners utilize the latest cooling technology of 2026: high-performance motor, innovative air duct design, and high-density cooling pad. Quickly reduces ambient temperatures by up to 59°F as water evaporates, achieving rapid cooling. Perfect for bedrooms, offices, or studio apartments battling summer heatwaves
24H Runtime with 2.5Gal Tank: This air conditioner portable features dual water tanks supporting both top and bottom refilling. The lower 9.5L(2.5Gal) big capacity water tank and 3 ice packs allows this swamp cooler to run for up to 24 hours on one fill. It is fully removable for easy cleaning and maintenance. Also, a clear water level window lets you easily monitor the tank status for timely refills
Top 25
CENSTECH Windowless Air Conditioner Portable 1800CFM w/4 Modes&3 Speeds, 15H Timer&20 FT Remote, 3 Gal Tank for 24H Cooling Swamp Cooler, 4 Ice Packs, 120° Swing Evaporative Air Cooler for Room Indoor
CENSTECH
Ratings for CENSTECH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FANCOLE CLONG Direct | - | ❌ | ❌ | ❌ |
Features
【Robust Motor Delivers 1S Instant Cooling】Equipped with an upgraded motor and efficient coolant circulation, this swamp cooler quiet delivers 90% more energy efficiency and 80% stronger airflow—starting instantly and running reliably even in extreme heat. Our portable air coolers' optimized air duct system cools ambient air by 41–49°F in just 3 seconds, providing rapid, powerful relief exactly where you need it, with lasting durability and minimal maintenance.
【Customized Control with 4 Cooling Modes & 3 Speeds】Our portable swamp cooler indoor delivers precise comfort with 3 speeds (Low: 18 ft/s, Medium: 25 ft/s, High: 30 ft/s) and 4 modes including Normal (steady chill), Nature (forest-like breeze), Sleep (quiet 25 dB rhythm), Cooling (ice-boost max) to create your ideal climate. Whether you're working, relaxing, or sleeping, the small air conditioner is a perfect setting just a tap away, giving you tailored comfort for every moment of your day.
Top 26
Best for 8000 BTU
Best for 17000 BTU
Best for 20000 BTU
Best for 24000 BTU
Best for 25000 BTU
Best for 30000 BTU
Shinco 8,000 BTU Portable Air Conditioner - 3-in-1 Cool/Dehumidifier/Fan for Rooms Up to 350 sq.ft, Remote Control & 24H Timer, Compact AC Unit for Bedroom/Office
Shinco
SPF2-08CW
13.46 x 14.69 x 26.93 inches
Ratings for Shinco (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| YOAU Electric Co.,Ltd | - | ❌ | ❌ | ❌ |
Features
【POWERFUL 8,000 BTU COOLING】- Shinco portable AC delivers 8,000 BTU (ASHRAE) / 4,550 BTU (SACC) cooling capacity, quickly and efficiently cooling spaces up to 350 sq. ft (bedrooms, offices, dorms). Beat the summer heat effortlessly and enjoy a cool, refreshing environment anytime! With an adjustable temperature range of 60℉-86℉, you can customize the perfect comfort level for your needs
【3-IN-1 MULTIFUNCTIONAL DESIGN】- This portable AC unit combines Cooling, Fan, and Dry (Dehumidifier) modes in one, adapting perfectly to your needs year-round—beat summer heat, circulate fresh air, or reduce humidity effortlessly. Boasts 19.2L/day self-evaporating dehumidification (no bucket required!) and 2 adjustable fan speeds with 290m³/h air flow, delivering customized comfort for any scenario
SereneLife Portable Air Conditioner 8000 BTU With WIFI | 3-in-1 Cooling, Fan and Dehumidifier | 24-H Timer up to 350 sq ft Coverage | AC Unit for Bedroom, Home & Office | Window Kit & Remote
SereneLife
SLPAC83W.5
11.8 x 11.8 x 27.5 inches
49.0 pounds
Ratings for SereneLife (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
COOLS UP TO 350 SQUARE FEET - This portable air conditioner delivers 8000 BTU of cooling power, covering rooms up to 350 sq ft. Whether used as a bedroom air conditioner or office unit, it plugs into a standard outlet for efficient everyday use
THREE-IN-ONE AC UNIT - This standing portable air conditioner runs in Cool, Fan, and Dehumidifier modes, removing up to 1.2 L of moisture per hour. One unit handles cooling, air circulation & humidity control without taking up permanent floor space
Top 28
Best for BLACK+DECKER
Best for Indoor
Best for Eco Friendly
Best for Gas
Best for Floor
Best Room Air Conditioners
Best for Ventless Portable
Best for 7000 BTU
Best for 8000 BTU
Best for 9000 BTU
Best for 11000 BTU
Best for 12000 BTU
Best for 13000 BTU
Best for 15000 BTU
Best for 17000 BTU
Best for 18000 BTU
Best for 20000 BTU
Best for 21000 BTU
Best for Arctic King
Best for Low Profile Window
Best for Sharp Portable
Best for Wheels
BLACK+DECKER 12,000 BTU Portable Air Conditioner up to 550 Sq. with Remote Control, White
BLACK+DECKER
BPACT12WT
13.7795 x 17.0984 x 28.0984 inches
28.0 Pounds
5.8
Ratings for BLACK+DECKER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Golden Appliances | - | ✅ | ✅ | ✅ |
| Household Brand | - | ✅ | ✅ | ✅ |
| eTechtronics (Your Trusted Online Retailer) | - | ❌ | ❌ | ❌ |
| NAMA Technology LLC | - | ❌ | ❌ | ❌ |
| Hams Goods | - | ❌ | ❌ | ❌ |
Features
Portable AC: Take this personal air conditioner (16.5” x 14.06” x 27.09) in rooms up to 550 sq. ft. Stay cool in the hot summer months and sleep well with this BLACK+DECKER ac unit for bedroom.
3-in-1: Our 7000 BTU DOE (12000 BTU ASHRAE 128) air conditioner also functions as a dehumidifier & fan. This portable air conditioner (56.8 lbs.) has a convenient remote control & top mounted control panel with LED display.
Top 10 18 Inch Window Air Conditioners - Verified to Buy (September 2026)
- 1. Windowless Portable Air Conditioners, 45" 3-IN-1 Evaporative Cooler for Room...
- 2. Antarctic Star Portable Air Conditioners, 8000 BTU, Portable AC with...
- 3. Shinco 12,000 BTU Portable Air Conditioner, Portable AC Unit with...
- 4. DREO Portable Air Conditioner 318S, 8000 BTU ASHRAE (5000 BTU...
- 5. Swamp Cooler, 1800 CFM Windowless Portable Air Conditioners, 3-IN-1 Evaporative...
- 6. Portable Air Conditioners, [2.5 Gal] Fast Cooling Evaporative Air Cooler,...
- 7. Windowless Portable Air Conditioner, 45.1" Evaporative Air Cooler w/1.06Gal Water...
- 8. Midea Duo 14,000 BTU (12,000 BTU SACC) High Efficiency Inverter,...
- 9. Portable Air Conditioners, Portable AC Unit, Evaporative Air Cooler w/2.5Gal...
- 10. HoneyNov 16000 BTU Portable Air Conditioner for Large Rooms &...
Top 10 18 Inch Window Air Conditioners Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- FLOWBREEZE
- Antarctic Star
- Shinco
- DREO
- TAROVENN
- MELOPHY
- Midea
- Laluztop
- HoneyNov
- CENSTECH
Related 18 Inch Window Air Conditioners Guides
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Feature Topics
Top 9 18 Inch Window Air Conditioners Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. Household Brand : 6,322 Yearly Feedback , Avg. Ratings 4.7
- 2. YOAU Electric Co.,Ltd : 2,264 Yearly Feedback , Avg. Ratings 4.3
- 3. eTechtronics (Your Trusted Online Retailer) : 1,503 Yearly Feedback , Avg. Ratings 4.1
- 4. Golden Appliances : 1,149 Yearly Feedback , Avg. Ratings 4.5
- 5. WebbaZon Store : 998 Yearly Feedback , Avg. Ratings 1.2
- 6. Amazon.com : 386 Yearly Feedback , Avg. Ratings 4.7
- 7. FANCOLE CLONG Direct : 193 Yearly Feedback , Avg. Ratings 4.6
- 8. Eleete Auto : 135 Yearly Feedback , Avg. Ratings 4.5
- 9. NAMA Technology LLC : 55 Yearly Feedback , Avg. Ratings 3.1
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | Household Brand | 6,322 | 4.7 |
| 🥈 | YOAU Electric Co.,Ltd | 2,264 | 4.3 |
| 🥉 | eTechtronics (Your Trusted Online Retailer) | 1,503 | 4.1 |
| 4 | Golden Appliances | 1,149 | 4.5 |
| 5 | WebbaZon Store | 998 | 1.2 |
| 6 | Amazon.com | 386 | 4.7 |
| 7 | FANCOLE CLONG Direct | 193 | 4.6 |
| 8 | Eleete Auto | 135 | 4.5 |
| 9 | NAMA Technology LLC | 55 | 3.1 |
[Get] 18 Inch Window Air Conditioners Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
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"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
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Why Should You Trust Us?
Now hundreds and thousands of Heating, Cooling & Air Quality supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best 18 Inch Window Air Conditioners to buy for new September 2026?
CherryPicks’s Methodology for Evaluating 18 Inch Window Air Conditioners
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Heating, Cooling & Air Quality items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 103 of 18 Inch Window Air Conditioners reviews based on our selection criteria. It helped us shortlist the top qualified and rated 18 Inch Window Air Conditioners for Heating, Cooling & Air Quality, We found that most customers choose 18 Inch Window Air Conditioners with an average price of $280.10, and the top brands are BLACK+DECKER, SereneLife, Midea, Antarctic Star, Whynter, Shinco, Laluztop And FLOWBREEZE.
Then our expert-level editors reviewed all those quality items and selected the top 28 18 Inch Window Air Conditioners for you, We have researched hundreds of sellers and picked the top sellers for Heating, Cooling & Air Quality, including Amazon Resale, Household Brand, YOAU Electric Co.,Ltd, eTechtronics (Your Trusted Online Retailer), Golden Appliances, WebbaZon Store, Amazon.com, FANCOLE CLONG Direct, Eleete Auto And NAMA Technology LLC. The Windowless Portable Air Conditioners, 45" 3-IN-... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 16 consumers with an average rating of 5.0.
We've helped a lot of satisfied users get the right Home & Kitchen product based on their needs, and save lots of time for them to pick 18 Inch Window Air Conditioners to buy.
Joyce is an editor with us here at CherryPicksReviews. She is an exceptional writer, committed to producing the best content on groceries, and ready to taste some any day anytime. She has got years of experience writing with a popular food blog as a food blogger before joining us here.